Author
- Guillelmus Gilaberti de Olivariis1
- Gwenllian of Wales1
- Haly Abenragel1
- Heinrich IV. von Württemberg1
- Heinrich Stegmüller1
- Henry Hancock1
- Henry Suso1
- Henry VI of England1
- Henry VIII of England1
- Henry de Bracton1
- Herbert of Auxerre1
- Hilduin1
- Hippocrates1
- Hoccleve, Thomas, 1370?-1450?1
- Hugh Bigod, 3rd Earl of Norfolk1
- Hugh Talemache1
- Iachetus Italianus1
- Ildibrandinus1
- Isaac Israeli ben Solomon1
- Jacobo Bellenden1